Ext.onReady(function(){
    document.body.innerHTML = "";

    Ext.QuickTips.init();

    new Ext.Viewport({
        layout:'border',
        items: [{
            region: 'north',
            width: '100%',
            height: '100%',
            html: '<p class="x-panel-header">tess</p>',
            border: false
        }]
    });
});